421002342504115 has 8 divisors (see below), whose sum is σ = 505623462811488. Its totient is φ = 336521439465600.

The previous prime is 421002342504113. The next prime is 421002342504119. The reversal of 421002342504115 is 511405243200124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 421002342504115 - 2¹ = 421002342504113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421002342504113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35054310607 + ... + 35054322616.

It is an arithmetic number, because the mean of its divisors is an integer number (63202932851436).

Almost surely, 2^{421002342504115} is an apocalyptic number.

421002342504115 is a deficient number, since it is larger than the sum of its proper divisors (84621120307373).

421002342504115 is a wasteful number, since it uses less digits than its factorization.

421002342504115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70108634429.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 421002342504115 its reverse (511405243200124), we get a palindrome (932407585704239).

The spelling of 421002342504115 in words is "four hundred twenty-one trillion, two billion, three hundred forty-two million, five hundred four thousand, one hundred fifteen".